IAS 2008 — Biology

Assertion (A): In human body, liver has important role in fat digestion. Reason (R): Liver produces two important fat-digesting enzymes.

In which of the following kinds of organisms is the phenomenon found wherein the female kills the male after copulation?

Whit is the pH level of blood of a normal person?

Among the following, which one lays eggs and does not produce young ones directly?

Among the following, which one is not an ape?

Consider the following statements about probiotic food: 1. Probiotic food contains live bacteria which are considered beneficial to humans. 2. Probiotic food helps in maintaining gut flora. Which of the statements given above is/are correct?